So, this is kinda similar to the other I helped you with:

<span>So r is the radius of the disk. The area is known and equal to 100Pi; so

100Pi = Pi r2

Now for r: r = 10

Circumference = 2 PI r = 20 Pi

I hope this helped!</span>

6 0

3 years ago

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Vicki works 19 hours per week. her take home pay is $17.30 per hour. if vicki is able to save all of her earnings, how long will

Harlamova29_29 [7]

If Vicki works 19 hours per week att $17.30 per hour, then her weekly savings is (17.30)(19) = $328.70 So, if she needs to save at least 4 000, then she it will take her (4000/328.70) which is approximately 12.17 weeks. That means she has to save for at least 13<span> weeks. </span>

6 0

4 years ago

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Use the distributive property to expand the expression. −(3a3 − 4b2) (12x − 9y − 5)

aalyn [17]

The answer to that is -3a+4b+12x-9y-4

6 0

3 years ago